Dangos 1 - 1 canlyniadau o 1 ar gyfer chwilio 'Bright, James R', amser ymholiad: 0.01e Mireinio'r Canlyniadau
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    Technological forecasting for industry and government Methods and applications gan Bright, James R

    Cyhoeddwyd 1968
    Llyfr

    Technological forecasting for industry and government Methods and applications

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